Useful tips for everyday
How to use grep to exclude lines? To exclude particular words or lines, use the –invert-match option. Use grep -v as a shorter alternative. Exclude…
How do I print an XML file? Browse for the XML file by clicking File->Open or pressing Ctrl+O. Click File->Print or press Ctrl+P to open…
What is the crime rate of Canada? At 5,301 incidents per 100,000 population, the police-reported crime rate—which measures the volume of crime—decreased 10% in 2020.…
Can users view PHP code? With a correctly configured web server, the PHP code isn’t visible to your website visitors. For the PHP code to…
How can I update multiple tables in a single query in SQL? How to use multiple tables in SQL UPDATE statement with JOIN CREATE TABLE…
How do I access device in file Explorer? To work with a device’s file system, proceed as follows: Click View > Tool Windows > Device…
How do you deploy Lightning components? Deploy Lightning Web Component using Change Set in Salesforce From Setup, enter Outbound Change Sets in the Quick Find…
Can keyless fobs be hacked? If a digital key fob gets hacked or electronically duplicated, it means the cybercriminal who did it can steal your…
How do you populate a list dynamically in Oracle Forms? Forms: How to Dynamically Populate a Poplist Open Oracle Forms Builder and create a new…
What is the SQL query for current date? To get the current date and time in SQL Server, use the GETDATE() function. This function returns…